99698-13-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99698-13-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,6,9 and 8 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 99698-13:
(7*9)+(6*9)+(5*6)+(4*9)+(3*8)+(2*1)+(1*3)=212
212 % 10 = 2
So 99698-13-2 is a valid CAS Registry Number.
99698-13-2Relevant articles and documents
SYNTHESIS OF (5-STYRYL-2-THIENYL)-PHENYLACRYLIC ACIDS
Karminski-Zamola, Grace,Bajic, Miro
, p. 1497 - 1501 (2007/10/02)
We describe the synthesis of E-3-(5-styryl-2-thienyl)-2-phenylacrylic acid 7, E-3-(5-styryl-2-thienyl)-2-(4-methoxyphenyl)acrylic acid 8, E-3--2-phenylacrylic acid 9 and E-3--2-(4
